Sharp LC-26SH10U Service Manual
Sharp LC-26SH10U - 26" LCD TV Manual
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Sharp LC-26SH10U manual content summary:
- Sharp LC-26SH10U | Service Manual - Page 1
######### LCD COLOR TELEVISION MODEL LC-26SH10U In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. CONTENTS Page • SERVICING NOTICES ON CHECKING A1-1 • - Sharp LC-26SH10U | Service Manual - Page 2
is replaced should be used the part which has the same character. Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark, the designated parts must be used. 4. BE CAREFUL WITH THE LCD PANEL Avoid a shock to the panel while servicing - Sharp LC-26SH10U | Service Manual - Page 3
is 86°F~104°F(30°C~40°C) higher. Please use a soldering iron with temperature control and adjust it to 650°F ± 20°F (350°C ± 10°C). In case • All products with the printed circuit board with PbF printing must be serviced with lead free solder. When soldering or unsoldering, completely remove all of - Sharp LC-26SH10U | Service Manual - Page 4
GENERAL SPECIFICATIONS G-1 TV System G-2 Tuning System G-3 Signal LCD Color System Speaker Sound Output Broadcasting System Tuner and Receive CH Intermediate Frequency Digital Analog Preset CH Stereo/Dual TV Sound Tuner Sound Muting Video Signal LCD Size / Visual Size LCD Type Number of - Sharp LC-26SH10U | Service Manual - Page 5
G-9 Remote Control GENERAL SPECIFICATIONS Unit Glow in Dark Remocon Remocon Format Format Custom Code Power Source Total Keys Keys Voltage(D.C) UM size x pcs POWER FUNCTION Source POWER DISPLAY LIGHT SEARCH+ SEARCHPLAY REC STOP PAUSE SKIP+ SKIPVIEW MODE 1 2 3 4 5 6 7 8 9 0 . ENT INPUT FLASH BACK - Sharp LC-26SH10U | Service Manual - Page 6
G-10 Features GENERAL SPECIFICATIONS Auto Shut Off Auto Search Power On Memory Comb Filter Game Position Auto Setup(Language/CH Program) Picture Setting(TV) AV Mode(Picture Preference) Brightness , Contrast , Color Tint Sharpness Color Temperature Cable Clear Picture Setting(PC) - Sharp LC-26SH10U | Service Manual - Page 7
G-11 Accessories G-12 Interface G-13 Set Size GENERAL SPECIFICATIONS Owner's Manual Remote Control Unit Rod Antenna Loop Antenna U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet Quick - Sharp LC-26SH10U | Service Manual - Page 8
17 Environment GENERAL SPECIFICATIONS Net (Approx.) Net w/o Handle, Stand (Approx.) Gross container) Cabinet Front Rear Jack Panel PCB Non-Halogen Demand Eyelet Demand 1 Corner / 3 Edges / 6 Surfaces 32(ORION SPEC:46) 405 Sets/40' container PS 94V0 NON-DECABROM PS 94V0 NON - Sharp LC-26SH10U | Service Manual - Page 9
DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS 1-1: BACK CABINET (Refer to Fig. 1. 3. Remove the Holder AC-Inlet and Power PCB in the direction of arrow (A). 4. STAND ASS'Y/ANGLE BACK 1/2/PLATE JACK 1/2 (Refer to Fig. 1-2) 1. Remove the 4 screws 1. 2. Remove the Stand Ass - Sharp LC-26SH10U | Service Manual - Page 10
INSTRUCTIONS 1-4: LCD COVER/LCD PANEL (Refer to Fig. 1-4) 1. Remove the 8 screws 1. 2. Remove the LCD Cover in the direction of arrow (A). 3. Remove the 4 screws 2. 4. Remove the LCD Panel in the direction of arrow (B). 11 1 21 1 2 1 1 2 21 (B) LCD Cover Front Cabinet (A) LCD Panel - Sharp LC-26SH10U | Service Manual - Page 11
DISASSEMBLY INSTRUCTIONS 2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC REMOVAL 1. Put Masking Tape (cotton tape) around the Flat Package IC to protect other parts from any damage. (Refer to Fig. 2-1.) NOTE Masking is carried out on all the parts located within 10 mm distance from IC leads. 3. - Sharp LC-26SH10U | Service Manual - Page 12
INSTRUCTIONS INSTALLATION parts around the IC. If some abnormality is found, correct by resoldering. NOTE When the IC leads are bent during soldering and/or repairing, do not repair the bending of leads. If the bending of leads are repaired, the pattern may be damaged. So, always be sure to replace - Sharp LC-26SH10U | Service Manual - Page 13
you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than the standard time in the appropriate condition. (See below chart.) Set Condition Set Key Remocon Key TV mode VOL - Sharp LC-26SH10U | Service Manual - Page 14
both VOL. DOWN button on the set and Channel button (8) on the remote control for more than 2 seconds. 4. After the confirmation of each check sum, POWER ON total hours, MICON VERSION and Digital TV MICON Firmware, turn off the power. *1 DVP1 is different according to each set. MICON Version Digital - Sharp LC-26SH10U | Service Manual - Page 15
RE-WRITE FOR DIGITAL SOFT FIRMWARE JG176 USA HD DTV ROM DISC Ref. No. JG176 Part No. APJG176095 Parts Name USA HD DTV ROM DISC Remarks Up-Date of the Firmware NOTE: The operating manual for Re-writing is included in USA HD DTV ROM DISC (JG176). Prepare the following tools for Up-Date - Sharp LC-26SH10U | Service Manual - Page 16
ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies. CAUTION • Use an isolation transformer when performing any service on this chassis. • When removing a PCB or related component, after - Sharp LC-26SH10U | Service Manual - Page 17
the adjustment items are set correctly referring below. (TV/AV/CS/HD-MI) CS HD-MI TV TV 720p AV AV (S) 480i 480p 720p 1080i 480i --- 43 66 SRC TOP(S.STRECH) 26 26 26 26 26 26 --- --- 26 26 --- --- 26 67 DEFA VIMGVT(STRECH) 20 25 20 20 20 43 26 24 20 44 32 24 42 67 - Sharp LC-26SH10U | Service Manual - Page 18
ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL CP512 CP511 CP510 CP507 CP508 CP506 POWER PCB AC IN J502 CP2404 CP2403 DIGITAL PCB REMOCON PCB CP2201 OS2200 OPERATION PCB CP2203 CP3801 CP3802 CP3804 CP301 CP303 J4205 CP3803 CP3807 - Sharp LC-26SH10U | Service Manual - Page 19
TROUBLESHOOTING GUIDE POWER DOES NOT TURN ON IS F501 BROKEN ? YES NO IS THERE VOLTAGE NO AT PIN 4 OF IC503 CHANGE SCALER PCB. CHANGE F501. CHECK IC503 AND PERIPHERAL CIRCUIT. CHECK IC506 AND PERIPHERAL CIRCUIT. OR CHANGE POWER PCB. CHECK IC3804 AND PERIPHERAL CIRCUIT. OR CHANGE AV PCB. E-1 - Sharp LC-26SH10U | Service Manual - Page 20
TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (1). DOSE BACK LIGHT SHINE ? NO YES IS THERE VOLTAGE AT NO PINS 1, 2, 3, 4 AND 5 OF CP505 24V ? YES CHECK IC502, T502 AND PERIPHERAL - Sharp LC-26SH10U | Service Manual - Page 21
TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (2). IS THERE SIGNAL NO AT IC4201 ? YES IS CD4203 CONNECTED NO AND IS THERE SIGNAL ? YES CHECK IC801 AND PERIPHERAL CIRCUIT. CHECK IC4201 AND PERIPHERAL CIRCUIT. CONNECT CD4203. CHECK IC4201 AND PERIPHERAL CIRCUIT. E-3 - Sharp LC-26SH10U | Service Manual - Page 22
TROUBLESHOOTING GUIDE THE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEAR. IS CD301 AND CD303 NO CONNECTED ? YES IS THERE SIGNAL CD301 AND CD303 ? NO YES IS THERE SIGNAL - Sharp LC-26SH10U | Service Manual - Page 23
THE STOP PICTURE "PLEASE WAIT". TROUBLESHOOTING GUIDE NO IS CD3806 CONNECTED ? YES IS DIGITAL PCB NO CONNECTED ? YES IS THERE VOLTAGE NO AT PINS 1 AND 2 OF CD3806 5V ? YES CHANGE DIGITAL PCB. CONNECT CD3806. CONNECT DIGITAL PCB. CHECK Q512, IC509 AND PERIPHERAL CIRCUIT. E-5 - Sharp LC-26SH10U | Service Manual - Page 24
TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR. IS SETTING OF NO COLOR NORMAL ? YES IS THE COLOR NO SIGNAL RECEIVED ? YES IS THERE SIGNAL NO AT IC801 ? - Sharp LC-26SH10U | Service Manual - Page 25
TROUBLESHOOTING GUIDE ON SCREEN DISPLAY DOES NOT APPEAR. IS THERE SIGNAL AT NO PINS 2, 3, 4 AND 5 OF IC101 ? YES IS THE COLOR SIGNAL NO AT PINS 57, 58, 59 AND 60 OF IC801 ? YES CHANGE SCALER PCB. CHECK IC101 AND PERIPHERAL CIRCUIT. CHECK IC801AND PERIPHERAL CIRCUIT. E-7 - Sharp LC-26SH10U | Service Manual - Page 26
SW_C SCART1_B_IN SCART1_G_IN SCART1_R_IN AUDIO_MUTE SCL SDA TUNER/DIGITAL/ POWER PSU_5VD LCD_H POWER_FAIL LCD_ON AT+3.3V P.CON+3.8V A/D 34 LVDS IC IC7201 ICSV385AGLFT TX OUT0~3+ TX OUT0~3TXCLKOUT+ TXCLKOUT- LCD PANEL V2301 LK260T3LF12 EEPROM IC 256K IC103 AT24C256N-10 SU-2.7 6 EEP_SCL 5 - Sharp LC-26SH10U | Service Manual - Page 27
JACK/ AV SWITCH 1/ REGULATOR SCL SDA AUDIO_MUTE MICON2 CP901 4 HDMI_I2SS 3 HDMI_I2SSDO 2 HDMI_I2SWS TUNER/DIGITAL/ POWER SOUND+B F-3 AMP IC IC301 TA2024-ASE 11 INV2 15 INV1 33 VDDA 30 VDD1 12 MUTE 29 VDD1 26 VDD2 25 VDD2 OUTP1 31 OUTM1 28 OUTM2 27 OUTP2 24 INPUT 1/2 J4205 SAV-12CP-0125 14 - Sharp LC-26SH10U | Service Manual - Page 28
SDA T_FAT_IFP T_FAT_IFN CP3801 1 SOUND+B 2 SOUND+B CP3803 1 5VSC 2 5VSC 3 5VSC 7 12VSC 8 12VSC CP3802 1 9VSC CP3804 1 POWER FAIL 2 LDC_H 3 AT+5V 5 BACKLIGHT ON 6 LIGHT_CTL 3.3V CONTROL IC3801 AL1010 1 7 P.CON32V REG IC3805 LA7995M-TLM CHOPPER IC3802 RSS050P03 14 7 4 5 132 AT+3.3V REG - Sharp LC-26SH10U | Service Manual - Page 29
16 SDA 15 SCL 12 CLK10 CLK+ 9 D07 D0+ 6 D14 D1+ 3 D21 D2+ HDMI CONNECTOR CP3603 19 DET 18 POWER 17 GND 16 SDA 15 SCL 12 CLK10 CLK+ 9 D07 D0+ 6 D14 D1+ 3 D21 ODCK 121 HSYNC 2 VSYNC 3 SCK 86 WS 85 SD0 84 OVCC 5 OVCC 6 OVCC 26 OVCC 76 OVCC 89 OVCC 109 OVCC 122 OVCC 134 CSCL 28 CSDA 29 RESET# 102 INT - Sharp LC-26SH10U | Service Manual - Page 30
STEREO/ SOUND AMP CP3602 4 HDMI_I2SS 3 HDMI_I2SSDO 2 HDMI_I2SWS EEP ROM IC IC3608 BR24L32F-WE2 VCC 8 1 A0 WP 7 2 A1 SCL 6 3 A2 SDA 5 4 GND MICON2 BLOCK DIAGRAM HDMI MICON IC IC3611 SST89E58RD2-40-C-TQJE 36 RX1_RST 8 RX1_INT 38 VCC 29 EA-/VPP 3 CSDA X1 15 X2 14 V-SYNC 41 X3601 11.0592MHz Q3620 - Sharp LC-26SH10U | Service Manual - Page 31
G-2 D4209 CP4202 W801 J4204 CP3801 L3802 J4211 PRINTED CIRCUIT BOARDS AV (TOP SIDE) R4401 R4402 R3805 R3801 W870 W942 W858 CP4204 W839 Q4403 W887 R325 W876 Q4402 Q301 Q302 R4419 CP4203 SH4201 R4233Q4208Q4210 C4264 R4234 B4203 Q4409 Q4401 C4408 R4412 W904 R4404 R4231 R4230 - Sharp LC-26SH10U | Service Manual - Page 32
G-3 Q4231 Q4233 W899 W900 W928 Q4206 Q4205 Q4203 R4211 R4214 R4213 R4225 W929 R4228 R4210 C4267 C4240 R4222 W898 W903 C4413 C4414 R4420 R322 W886 R913 R323 R914 W859 W947 Q901 R915 Q902 D3812 PRINTED CIRCUIT BOARDS AV (BOTTOM SIDE) Q3813 Q5802 IC5801 Q5801 IC3805 C3828 - Sharp LC-26SH10U | Service Manual - Page 33
C128 R134 R119 R122 R145 R146 R129 R118 R147 R148 R115 R197 R114 D105 R149 IC104 R141 R142 51 Q105 Q101 C131 C139 R163 R112 26 NR2104 NR2102 NR2103 NR2101 1 C863 C860 C857 C830 C883 C815 R2105 R2107 NR2105 NR2106 C2802 C8131 C8150 C2130 1 61 C2149 L8105 C2133 C8151 R2112 - Sharp LC-26SH10U | Service Manual - Page 34
G-7 W821 W861 W862 PRINTED CIRCUIT BOARDS SCALER (BOTTOM SIDE) R3626 R3627 R3600 C3653 C3600 R3623 R3624 R3625 R3622 C3652 C3645 R3629 B3606 C3619 B3614 D3600 C3650 D3606 C3651 W839 W868 B3612 B3604 B3605 B3615 C3605 C3607 C3608 C3622 R3679 C3611 C3610 D3603 B3602 C3624 C3626 C3627 - Sharp LC-26SH10U | Service Manual - Page 35
G-9 PRINTED CIRCUIT BOARDS DIGITAL (TOP SIDE) C2499 C2498 C2497 C2496 C2495 C2494 HS2401 C2478 C2486 IC2403 C2504 C2503 C2502 NR2401 C2467 R2429 AK30 NR2403 NR2405 C2485 C2484 C2483 C2482 C2481 R2447 R2448 C2471 IC2402 C2488 C2491 C2490 C2450 C2509 C2487 B2405 R2405 B2401 R2401 - Sharp LC-26SH10U | Service Manual - Page 36
11 C535 W032 C531 PRINTED CIRCUIT BOARDS POWER/REMOCON/OPERATION (INSERTED PARTS) SOLDER SIDE C541_1 W816 CEF171A SH503 W824 C507 W035 L506 D504_2 D505 C503 R507 D503 CP504 CP514 AS MARKED. - REPLACE RISK OF FIRE FH501 F501 FH502 C506 SH502 J502 CEF184A R537 SW2201 CEF185A SW2204 - Sharp LC-26SH10U | Service Manual - Page 37
G-13 R2206 R2204 R2201 R2205 C2209 C2204 CEF185A R2202 R2203 CEF186A CEF182A PRINTED CIRCUIT BOARDS POWER/OPERATION (CHIP MOUNTED PARTS) SOLDER SIDE R585 B505 B508 D541 D542 R588 C573 C577 C581 C566 IC509 R584 R564 C559 C556 C557 R574 R573 R572 C554 C563 Q508 R553 - Sharp LC-26SH10U | Service Manual - Page 38
8 FROM/TO POWER AT+3.3V AT B4203 W5RH3.5X5X1.0 R4412 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 C4232 25V10 KA C4209 4.7 SIDE_V_IN 0.01 DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B - Sharp LC-26SH10U | Service Manual - Page 39
-H FROM/TO POWER 4 PSU_ACD/P.FAIL PSU_5VD/DSR/LIGHT_CTL VS_ON/LCDON RLY_ON/LCD-H POWER_ON-H STANDBY_LED Q4403 KRC102SRTK AUDIO_MUTE NC 27 NC 26 AUDIO_MUTE 25 0 0 SW_YUV_PB EXT_MUTE PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 40
F G AV JACK SCHEMATIC DIAGRAM 8 FROM/TO POWER GND P.CON+5V GND P.CON+5V L4403 47uH SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A B C H-5 D E F G - Sharp LC-26SH10U | Service Manual - Page 41
POWER 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 0 NC 0 12 0.1 0.1 13 0 NC 0 NC 0 AV1/YUV/SIDE) SW_A_IN_R SW2_A_IN_L (PC/HDMI/DVI) SW2_A_IN_R AVSS AVSS MONO_IN VREFTOP PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 42
6 SP_AUDIO_OUT_R SP_AUDIO_OUT_L 5 FROM/TO POWER GND SOUND_GND SOUND+B AT+5V ACD INV2 BIASCAP AGND3 SLEEP HS300 763WAAA066 HS78 NC 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 24.0 CPUMP 0 PGND1 PARTS LIST ONLY N'UTILISER QUE CELLS DECRITES WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 43
POWER +-1% C3808 0.047 B 3.3V CONTROL IC3801 AL1010 8.9 VIN 8.9 CS 1 SOURCE DRAIN SWITCHING Q3813 RSS050P03 L3806 /DSR/LIGHT_CTL VS_ON/LCDON RLY_ON/LCD-H POWER_ON-H GND P.CON+12V PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 44
TUNER/OUT JACK EXT_MUTE SW_SPDIF FROM/TO POWER 3 P.CON+5V GND 2 1 A H-13 C4266 0.1 B L4201 0305 100uH R4208 1.5K 1K R4206 4.9 D AUDIO DRIVER C4234 Q4202 1.6 2SC3052 0.1 B 1.2 R4204 VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD - Sharp LC-26SH10U | Service Manual - Page 45
AFT_1 AFT_2 CP5802 (CP2404) TKC-W20P-U1 1 DTV_RESET 3 2 DTV POWER 3 TX (X240) 4 RX (X240) 5 SPDIF OUT C5836 DTUNER_RESET NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B C D C5812 - Sharp LC-26SH10U | Service Manual - Page 46
IIC_OFF R102 LCD-H AFT_1[LOW HDMI/DVI SCALER_SW YUV_SW EPM COMPONENT/HDMI NC HDMI_H NC DVB_RX 28 SDA1 DVB_TX (RST1) 27 SCL1 (CLK1) 26 POWER FAIL POWER ON-H SYNC_HD_IN DVD POWER PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 47
DPG7 22 AFT_1 23 LCDON 24 DVB_FAN_ON-H 25 LCD-H/PDP_RLY 26 S_DET W824 W875 AFT_1[LOW] LCDON DVB_FAN_ON-H LCD-H S_DET DDHS C824 0.1 B C836 SW_CVBS C837 VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. - Sharp LC-26SH10U | Service Manual - Page 48
GND PVD PVD FILT GND VSYNC HSYNC COAST GND PVD PVD GND GND VDD VDD 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0 3.3 3.3 0 0 V-S C2103 6.3V 100 V-S B C NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. NOTE: THIS SCHEMATIC DIAGRAM - Sharp LC-26SH10U | Service Manual - Page 49
IN+ 23 GND 24 RXIN3- 25 RXIN3+ 26 GND 27 NC VDD+3.3V/NC/GND 28 NC LCD PANEL V2301 LK260T3LF12 C7219 4V330 V-S C7208 6.3V 220 V-S C7209 6.3V 220 V-S GND 1 CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS PICTURE IS NORMAL. A B C D E F PCBDS0 CEF170 G H - Sharp LC-26SH10U | Service Manual - Page 50
L4306 P.CON+9V BUFFER Q4305 8.5 KTC3875S_Y_RTK 3.0 2.4 25 PC/DVI_A_IN_L PC/DVI_A_IN_R 26 E F G JACK SCHEMATIC DIAGRAM (SCALER PCB) W891 W892 W844 W845 SW_AUDIO_L[PC :THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND - Sharp LC-26SH10U | Service Manual - Page 51
TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. 3 P.CON+5V R8131 1K SCART2 OUT CVBS SW IC8103 MM1501XNRE 2 SYSNC_SEPA KTC3875SQ_8Y1_0R3TK1 - Sharp LC-26SH10U | Service Manual - Page 52
POWER 8K +-1% LCD+B P.CON HDMI+5V 10K R3242 R3235 HDMI_H 3.3 0 R3234 0 0 10K 0.6 0 SW 10K Q3210 RXT_RST# KTC3875S_Y_RTK W867 SW Q3209 KTC3875S_Y_RTK NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 53
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 DET HPD_RST 5 18 POWER 17 GND C3658 HDMI Port Protection 4.6IC3605 CM2021-00TR 16 SDA 0.1 B VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A - Sharp LC-26SH10U | Service Manual - Page 54
GND 1.2 NC NC 0 MUTE_CTL 5.0 PROGRAM HDMI MICON 0 IC3611 NC NC SST89E58RD2-40-C-TQJE( ALE/PROG- PSEN- NC NC NC NC NC 23 24 25 26 27 28 29 30 31 32 33 5.0 5.0 NC5.0 NC5.0 NC1 PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE - Sharp LC-26SH10U | Service Manual - Page 55
IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED 1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A B C H-35 D E F G H 8 ATSC/CLEAR - Sharp LC-26SH10U | Service Manual - Page 56
61 62 63 64 65 66 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 59 60 61 62 63 64 65 66 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH - Sharp LC-26SH10U | Service Manual - Page 57
46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 NC NC NC NC WP WE ALE CLE NC NC VSS VCC SE /GND NC NC CE RE TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND - Sharp LC-26SH10U | Service Manual - Page 58
AFT_2 2 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND - Sharp LC-26SH10U | Service Manual - Page 59
OUT 5 RX (X240) 4 3 TX (X240) DTV POWER 2 (CP5802) CP2404 125607220W3 DTV_RESET 1 20 19 18 AFT_2 TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. R2538 4.7 R2539 4.7 R2540 4.7 - Sharp LC-26SH10U | Service Manual - Page 60
220 V_C V_IN 1 2 3.18 4 GND V_OUT V_ADJ 6 4 5 0 3.3 1.26 D3406 D3402 EC31QS04 EC31QS04 R3433 5.6K REG+1.8V IC3403 BD7820FP DH V_C V_IN 1 2 3. CONDITION AND PICTURE IS NORMAL. CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY - Sharp LC-26SH10U | Service Manual - Page 61
TO INVERTER PCB 1/4W DTV 5V CONTROL IC509 AL1015 11.9 LCD-H AT+5V GND BACKLIHGTON LIGHT_CTL LCD-H 2 AT+5V 3 GND 4 BACKLIGHT ON 5 LIGHT_CTL 6 2 LCD5V_SW POWER_ON-H POWER REPLACE PICTURE IS NORMAL. CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS - Sharp LC-26SH10U | Service Manual - Page 62
ROM-V338TAO OS2200 R2207 471/4W STANDBY/POWER D544 LTL-1BEFJ-002A 6 C2207 6.3V GND 2 AT+5V 3 STANDBY LED 4 POWER ON LED 5 PCBDA0 CEF182 5 (OPERATION CU235502 VOL UP SW2203 EVQ21505R POWER ON/OFF SW2205 EVQ21505R C2209 NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED NOTE: THIS SCHEMATIC - Sharp LC-26SH10U | Service Manual - Page 63
NC/GND 10 TO LCD PANEL AFT(0) 19 19 AFT_1 GND 2 2 GND 13 17 17 SCART_AUDIO_SW VCC 5 GND 15 DTV POWER 2 2 DTV POWER REMOCON PCB 12 AGC_OUT SDA1 12 12 18 18 IN+ 23 GND 24 RXIN3- 25 RXIN3+ 26 2 GND 27 VDD+3.3V/NC/GND 28 NOTICE CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL - Sharp LC-26SH10U | Service Manual - Page 64
ADC 20ns 1.0V 1 WAVEFORMS 2.0ms 2.0V 6 TUNER 20µs 1.0V 11 SOUND AMP/HEADPHON AMP 2.0ms 500mV 2.0ms 2.0V 2 7 STEREO 2.0ms 500mV 12 2.0ms 500mV 3 AV SWITCH2 100µs 2.0V 8 2.0ms 500mV 13 2.0ms 2.0V 4 2.0ms 2.0V 5 100µs 2.0V 9 20µs 500mV 10 MICON 50ns 500mV 14 SCALER 20µs 500mV 15 NOTE: - Sharp LC-26SH10U | Service Manual - Page 65
20µs 500mV 16 20µs 500mV 17 20µs 200mV 18 20µs 200mV 19 20µs 200mV 20 WAVEFORMS 20µs 500mV 21 1.0ms 1.0V 26 10µs 2.0V 22 ADC 5µs 2.0V 23 LVDS 10ms 100mV 24 ADC 5µs 500mV 27 5µs 500mV 28 5µs 500mV 29 JACK 1.0ms 1.0V 25 INTERFACE_HDMI IC 20µs 1.0V - Sharp LC-26SH10U | Service Manual - Page 66
20µs 1.0V 31 20µs 1.0V 32 AV OUT 5µs 2.0V 33 5µs 2.0V 34 5µs 2.0V 35 WAVEFORMS 20µs 1.0V 36 ASIC 10ns 50mV 37 20ns 50mV 38 NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. I-3 - Sharp LC-26SH10U | Service Manual - Page 67
MECHANICAL EXPLODED VIEW 115 129 208 204 208 208 208 204 208 208 102H 102F 102E 102D 102B 102B 102F 208 102E 208 205 102I 208 102G 102 208 102C 102A 102H 208 208 208 201 201 101G 101F 101I PCB270 (OPERATION PCB ASS'Y) 116 201 201 201 113 128 128 101I 101H 101H 101A 201 - Sharp LC-26SH10U | Service Manual - Page 68
209 103B 127 202 119 104 202 103C 103A 103A 207 207 130 207 207 124 103 207 107 203 207 122 207 207 PCB240 (POWER PCB ASS'Y) 211 211 211 211 210 PCBDS0 (SCALER PCB ASS'Y) 211 210 207 207 211 213 210 111 209 207 117 207 206 207 - Sharp LC-26SH10U | Service Manual - Page 69
MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) TM101 POLYBAG INSTRUCTION, INSTRUCTION BOOK (E/F/S), REGISTRATION CARD INSTRUCTION BOOK KIT PACKAGE TOP CD3810 HOLDER CORD PACKAGE TOP PACKAGE STAND-TOP PACKAGE STAND-BOTTOM PACKING SACK SCREW SHEET INFORMATION SHEET BARCODE (7230008183) PACKAGE BOTTOM - Sharp LC-26SH10U | Service Manual - Page 70
MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) PACKAGE STAND-TOP SHEET INFORMATION PACKING SACK (791WHA0126) SCREW PACKING SACK (791WHA0125) PACKAGE STAND-BOTTOM J-4 - Sharp LC-26SH10U | Service Manual - Page 71
PACKAGE STAND-TOP --- 792WHA0661 PACKAGE STAND-BOTTOM --- 792WHA0664 PACKAGE TOP --- 792WHA0665 PACKAGE BOTTOM --- 793WCD1758 GIFT BOX --- 890CDAIA24 SCREW --- A3Y004E975 INSTRUCTION BOOK KIT --- J3Y00417A REGISTRATION CARD(SHARP) --- J3Y00431A INSTRUCTION BOOK(E/F/S) --- JA4ND200 - Sharp LC-26SH10U | Service Manual - Page 72
ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION POWER PCB ASS'Y *** PCB *** PCB240 A3Y004G240 POWER PCB ASS'Y CEF171A *** RESISTORS *** ! R507 ! R524 ! R527 ! R529 ! R530 ! R532 ! R534 ! R535 ! R537 ! R600 RC31X1155J R3X181R27J R3X181R27J R63881R22J R3X181R27J R65584101J - Sharp LC-26SH10U | Service Manual - Page 73
! D511 D512 D513 D514 D515 D516 ! D517 D518 D519 D520 D521 D522 D523 D524 D525 D526 D527 ! D528 D529 ! D530 ! D531 ! D532 ! D533 D534 D535 D538 D539 D540 D541 D542 D543 D545 ! IC501 ! IC502 ! IC503 ! IC504 ! IC505 ! IC506 ! IC508 IC509 ! IC510 ! IC511 ! IC512 Q501 Q502 Q503 Q504 Q505 Q507 Q508 Q511 - Sharp LC-26SH10U | Service Manual - Page 74
*** OTHERS *** CD507 CD508 06CD010701 06CD010701 CORD,CONNECTOR CORD,CONNECTOR EL2401 EL2402 124116281A 124120301A EYE LET *** SWITCHES *** SW2201 SW2202 SW2203 SW2204 SW2205 0504101T34 0504101T34 0504101T34 0504101T34 0504101T34 SWITCH,TACT SWITCH,TACT SWITCH,TACT SWITCH,TACT SWITCH,TACT - Sharp LC-26SH10U | Service Manual - Page 75
SW2206 0504101T34 SWITCH,TACT *** CONNECTORS *** CP2203 069S230639 CONNECTOR PCB SIDE AV PCB ASS'Y *** PCB *** PCBD20 A3Y004GD20 AV PCB ASS'Y *** RESISTORS *** R5820 R002T4104J RC *** CAPACITORS *** C340 E61FF3821D CE C342 - Sharp LC-26SH10U | Service Manual - Page 76
Q902 Q3813 Q4202 Q4203 Q4205 Q4206 Q4207 Q4208 Q4209 Q4210 Q4231 Q4233 Q4401 Q4402 Q4403 Q4409 Q4410 Q5801 Q5802 Q5803 Q5804 Q5805 B901 B902 B903 B904 B906 B3801 B4202 B4203 B4214 B4215 B4216 B4217 B4218 B4219 B4220 B4221 B4222 B5801 B5802 B5803 TCAA3875SY T8RA030520 TJ7M50P030 TCAA3875SY - Sharp LC-26SH10U | Service Manual - Page 77
L300 L301 L302 L303 L901 L903 L904 L3801 L3802 L3803 L3804 L3806 L3807 L3809 L3810 L4201 L4202 L4203 L4206 L4207 L4212 L4213 L4214 L4215 L4218 L4219 L4401 L5801 L5802 L5803 L5804 021W0G100M 021W0G100M 021W0G100M 021W0G100M 02167F100J 02167F100J 02167F100J 02167E220K 02167E220K 02167E220K 02167E220K - Sharp LC-26SH10U | Service Manual - Page 78
TERMINAL PIN TERMINAL PIN REMOCON PCB ASS'Y *** PCB *** REMOCON PCB ASS'Y *** DIODES *** LED *** CONNECTORS *** CONNECTOR PCB SIDE *** OTHERS *** REMOTE RECEIVER DIGITAL PCB ASS'Y *** PCB *** DIGITAL PCB ASS'Y *** DIODES *** DIODE DIODE DIODE DIODE DIODE DIODE,SCHOTTKY BARRIER DIODE - Sharp LC-26SH10U | Service Manual - Page 79
B2404 B2405 B2406 B2407 B2408 B2409 B2410 B2411 B2412 B2413 B2414 B2415 B2416 B2417 B2418 B2419 B2420 B2421 B2422 B2423 B2424 B2425 B2426 B2427 B3401 B3402 B3406 B3407 B3408 B3410 L2401 L2411 L2412 L2413 L2414 L3401 024AC5151E 024AC5151E 024AC5151E 024AC1601G 024AC1601G 024AC1601G 024AC5151E - Sharp LC-26SH10U | Service Manual - Page 80
D101 D105 D109 D802 D803 D805 D807 D808 D3206 D3207 D3209 D3600 D3601 D3602 D3603 D3606 D3609 D3613 D4301 D4302 IC101 IC102 IC103 IC104 IC801 IC2101 ! IC3201 ! IC3202 IC3600 IC3601 IC3602 IC3603 IC3605 IC3608 IC3611 IC7201 IC8103 Q101 Q104 Q105 Q106 Q2101 Q3205 Q3206 Q3209 Q3210 Q3600 Q3605 Q3606 - Sharp LC-26SH10U | Service Manual - Page 81
Q8106 TAAA1504SY T6RA015300 TRANSISTOR,SILICON TRANSISTOR,SILICON *** COILS *** B801 B802 B803 B804 B805 B2101 B3201 B3202 B3203 B3206 B3207 B3208 B3209 B3601 B3602 B3603 B3604 B3605 B3606 B3610 B3612 B3614 B3615 B4307 B4308 B7201 024AC5181J 024AC5181J 024HC56005 024HC56005 024AC5600E - Sharp LC-26SH10U | Service Manual - Page 82
,FERRITE CORE,FERRITE CORE,FERRITE CORE,FERRITE CORE,FERRITE *** CONNECTORS *** CORD,JUMPER CORD,JUMPER *** AC CORD *** CORD,SET AC *** OTHERS *** BATTERY,MANGAN BATTERY,MANGAN CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR K2-11 HC-49/U-S FCX-03 HC-49/U-S SMD-49 - Sharp LC-26SH10U | Service Manual - Page 83
CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR CORD,CONNECTOR ! SP301 ! SP302 0701016002 0701016002 SPEAKER SPEAKER TM101 076B0MQ010 TRANSMITTER ! V2301 09E4126002 LCD RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI - Sharp LC-26SH10U | Service Manual - Page 84
COPYRIGHT © 2006 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, in Japan Design and Production Information Design : OEM Production : OEM SHARP CORPORATION AV Systems Group CS Promotion Center Yaita, Tochigi 329-2193, Japan
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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
MODEL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD COLOR TELEVISION
CONTENTS
#########
SERVICING NOTICES ON CHECKING
..............................................................................
HOW TO ORDER PARTS
....................................................................................................
IMPORTANT
.........................................................................................................................
ABOUT LEAD FREE SOLDER (PbF)
..................................................................................
GENERAL SPECIFICATIONS
..............................................................................................
DISASSEMBLY INSTRUCTIONS
........................................................................................
SERVICE MODE LIST
..........................................................................................................
WHEN REPLACING EEPROM (MEMORY) IC
....................................................................
RE-WRITE FOR DIGITAL SOFT FIRMWARE
.....................................................................
ELECTRICAL ADJUSTMENTS
............................................................................................
TROUBLESHOOTING GUIDE
.............................................................................................
BLOCK DIAGRAM
................................................................................................................
PRINTED CIRCUIT BOARDS
..............................................................................................
SCHEMATIC DIAGRAMS
....................................................................................................
WAVEFORMS
......................................................................................................................
MECHANICAL EXPLODED VIEWS
.....................................................................................
REPLACEMENT PARTS LIST
.............................................................................................
Page
A1-1
A1-1
A1-1
A1-2
A2-1~A2-5
B1-1~B2-2
C-1
C-2
C-3
D-1~D-3
E-1~E-7
F-1~F-10
G-1~G-14
H-1~H-52
I-1~I-3
J-1~J-4
K1-1~K2-11
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LC-26SH10U